Description: Bus interface PIC-E 1X to 6USB PCI-E Card effectively solve the problem of insufficient PCI-E ports on the motherboard.At the same time used can provide fast data transmission speed. The 6-port USB PCI-E Card is designed with 6 USB ports that support USB 3.0, so it can provide fast data transmission speed Computer system : Windows XP /Win7 /Win8 /Win8.1 Win10 PCI-E slot power solution, no extra power cable needed ,so that the main board power supply is not interfered by the outside world and has high stability. Easy installation, this USB 3.0 PCI express Card offers a simple solution for connecting to and using USB 3.0 devices to your standard desktop PC. Enjoy copying videos, music, photos, data files between USB devices and the computer at blazing fast speeds Specification: Applicable slots: PCI-E X4/X8/X16 Bus bandwidth: about 8Gb/s Product size: 120x115x83mm Working environment: 0°C-70°C Applicable system: Windows XP /Win7 /Win8 /Win8.1 Win10, etc. Size Chart: 120x115x83mm/4.72x4.53x3.27inch Package Includes: 1 Piece PCI-E Expansion Card Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!